private void PickDataFromSet(PsaParametersSet set, DateTime date)
{
PsaParameterData rpmData =
set.GetParameterOfType(PsaParameterType.EngineRpm);
PsaParameterData pressureData =
set.GetParameterOfType(PsaParameterType.FuelSystemPressure);
IList <int> idleIndexes = IdleRpmValueExtractor.
ExtractIdleIndexes(rpmData.GetDoubles());
if (idleIndexes.Count < idleRpmValuesCountLowerThreshold)
{
return;
}
IList <double> idlePressureValues =
ExtractIdlePressureValues(idleIndexes, pressureData.GetDoubles());
result.Values.Add(
new KeyValuePair <DateTime, double>(
date, idlePressureValues.Average()));
// Let's get OcrToIdleRpmRatio
PsaParameterData ocrData =
set.GetParameterOfType(PsaParameterType.
DieselPressureRegulatorRatio);
if (ocrData != null)
{
IList <double> ocrValues =
ocrData.ExtractByIndexes(idleIndexes).ToList();
IList <double> rpmValues =
rpmData.ExtractByIndexes(idleIndexes).ToList();
if (ocrValues.Count != rpmValues.Count)
{
throw new Exception("Counts should be equal!");
}
IList <double> ratioValues = new List <double>();
for (int i = 0; i < rpmValues.Count; i++)
{
double ratio = ocrValues[i] / rpmValues[i];
if (double.IsInfinity(ratio))
{
continue;
}
ratioValues.Add(RatioMultiplier * ocrValues[i] / rpmValues[i]);
}
result.OcrToRpmRatio[date] = ratioValues.Average();
}
}
